p-1ap中的p是什么

问题描述

精选答案

P^-1AP)^n = P^-1AP*P^-1AP...*P^-1AP

P^-1P = I(单位矩阵)，因此

(P^-1AP)^n = P^-1AP*P^-1AP...*P^-1AP = P^-1A*A...*AP = P^-1A^nP